Gerald P. Bretting, PE

Sr. Consulting Engineer, Partner Emeritus

• Vehicular Accident Reconstruction

• Bicycle Product Evaluation

• Dangerous Condition Evaluation Associated with Two Wheeled Vehicles (Primarily Bicycles)

Michael A. Callahan, BSME

Senior Consultant, Partner

• Vehicular Accident Reconstruction

• Commercial Vehicle EDR and Rapid Response

• Video Analysis, 3D Animation and Simulation

Henricus "Harm" P. Jansen, MS

Senior Staff Engineer

• Vehicular Accident Reconstruction

• Two Wheel Vehicle Accident Reconstruction Specialty

• Human Factors of Two Wheel Vehicle Handling and Riding

Christopher H. Romo, MSME

Staff Engineer

• Vehicular Accident Reconstruction

• Pedestrian Accident Reconstruction

• Passenger & Commercial Vehicle EDR

Alvin Lowi III, PE

Senior Consulting Engineer, Partner

• Vehicular Accident Reconstruction

• Automotive Systems and EDR Analysis

• Mechanical Systems and Failure Analysis

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Beau LeBlanc, BSME

Senior Consultant, Partner

• Vehicular Accident Reconstruction

• Commercial & Passenger Vehicle EDR

• Automotive Systems Failure Analysis

• Complex Photogrammetry and Simulation

Tyler L. Shaw, MSBE

Senior Staff Engineer

• Biomechanic Analysis of Injury

• Accident Reconstruction

• Bicycle & Motorcycle Standard of Care 

• Helmet Forensic Analysis

Christopher H. Romo, MSME

Staff Engineer

• Vehicular Accident Reconstruction

• Pedestrian Accident Reconstruction

• Passenger & Commercial Vehicle EDR

David R. Thom, MS

Senior Consultant, Partner Emeritus

• Analysis of Collision-Involved Safety Helmets and Crash Performance Research

• Helmet Potential Effect on Injury

• Helmet Standard Compliance Testing

Wesley E. Vandiver, ACTAR

Senior Reconstructionist

• Vehicular Accident Reconstruction

• Certified instructor in Event Data Recorders

• Vehicle System Forensics

Christopher D. Wilhelm, MSME

Senior Staff Engineer

• Vehicular Accident Reconstruction

• Commercial Vehicle EDR and Rapid Response

• Fixture Design, Instrumentation and Testing

Sean G. Snyder

Staff Engineer

John R. Wike

Technical Staff

Kathrina T. Boyles

Executive Assistant

Le Sun

Visualization Manager

E. Jennifer Wahba

COO, CFO

Christian T. Dooley

Staff Engineer

Eric A. Swenston

Technical Staff

Danielle M. Grashel

Executive Assistant

Jeffrey J. Bagge

IT Manager

Young-Man A. Ashworth

Staff Engineer

Jessica A. Nepomuceno

Senior Executive Assistant

Kellie N. Mercado

Executive Assistant

Kikuye A. Inouye

Accounting & H.R. Manager